Control lever for hydraulic systems



FIG. 1 is a front perspective view of a control lever for hydraulic systems showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines are for illustrative purpose only and form no part of the claimed design. 

The ornamental design for a control lever for hydraulic systems, as shown. 